no longer using git modules

update zen mcp (now pal mcp)

symlink to dev containers

Merge pull request #37 from mohidmakhdoomi/dev_container

dev container - remove docker and kubectl due to them compromising dockerfile

enhance usability of dev container

add requirements for utils-dev scripts

fix git credentials in dev container

Use Dev Container for spark

use static quantity for order_items

reduce product stock with order_items and prevent uncancelling orders

remove unneeded variable

remove unneeded jar

Merge pull request #36 from mohidmakhdoomi/task6_attempt1

Merge pull request #35 from mohidmakhdoomi/realign_to_data